package cn.bdqn.dao.course;

import cn.bdqn.pojo.course.CourseVideo;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface CourseVideoMapper extends BaseMapper<CourseVideo> {
    List<CourseVideo> selectCourseVideoByCourseId(Integer courseId);
    Integer updateCourseVideo(CourseVideo courseVideo);
    Integer insertCourseVideo(CourseVideo video);
    Integer deleteCourseVideoByCourseId(Integer courseId);
}
